采用挤拉工艺，研制生产出国内首批纤维塑料筋。
Fiber reinforced plastics bars are first produced in our country using extrusion technology.
公司是国内首批具有生物芯片诊断系统生产资质的单位之一。
We are one of the first companies that gain the qualification for biochip diagnostic system production.
作为国内首批的风景旅游城市，大连在旅游市场上的知名度并不高。
Among the first tourist cities in China, Dalian does not enjoy wide recognition.
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